25617780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4637

約数の個数: 72

約数和(自身を含む): 80231424

約数和(自身を除く): 54613644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4591, 5580, 9182, 13773, 18364, 22955, 27546, 41319, 45910, 55092, 68865, 82638, 91820, 137730, 142321, 165276, 206595, 275460, 284642, 413190, 426963, 569284, 711605, 826380, 853926, 1280889, 1423210, 1707852, 2134815, 2561778, 2846420, 4269630, 5123556, 6404445, 8539260, 12808890, 25617780]

約数ペア:

[(1, 25617780), (2, 12808890), (3, 8539260), (4, 6404445), (5, 5123556), (6, 4269630), (9, 2846420), (10, 2561778), (12, 2134815), (15, 1707852), (18, 1423210), (20, 1280889), (30, 853926), (31, 826380), (36, 711605), (45, 569284), (60, 426963), (62, 413190), (90, 284642), (93, 275460), (124, 206595), (155, 165276), (180, 142321), (186, 137730), (279, 91820), (310, 82638), (372, 68865), (465, 55092), (558, 45910), (620, 41319), (930, 27546), (1116, 22955), (1395, 18364), (1860, 13773), (2790, 9182), (4591, 5580)]